Answer:
B
Step-by-step explanation:
You just count the dots and check the tables.
what is the surface area of the figure?
Answer:
96
Step-by-step explanation:
first off you know that it is a square pyramid, so you can assume that all base lengths are 6.
i am going to find the base first. it is 36 because 6*6-36 save this in your mental memory
next, we have to find the 4 triangles
we know that they are 5 by 6 but you have to divide them by 2
so 30/2=15 and there are 4 of them
15*4=60
now add together 60 and 36 and you get 96
hope this helps!
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Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Please Help!! Brainliest Answer! Thank you!
Answer:
D. 157.5
Step-by-step explanation:
Formual for sum of interior angles
(n-2)*180
so 14*180=2520
but that is the sum
divide that by 16 (2520/16) = 157.5
Solve this equation 53y - 55 = 42y
Solve graphically.
5x+7y=1 and x+4y=-5
Answer:
{x,y} = {3,-2}
Step-by-step explanation:
Then the intersection point is (3, -2). Then the solution of the equations will be (3, -2).
What is a linear equation?A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.
The linear equation is given as,
x/a + y/b = 1
Where 'a' is the x-intercept of the line and ‘b’ is the y-intercept of the line.
The equations are given below.
5x + 7y = 1
x + 4y = -5
Convert the equation into an intercept form. Then we have
From equation 1, then we have
5x + 7y = 1
x / (1/5) + y / (1/7) = 1
From equation 2, then we have
x + 4y = -5
x / (-5) + y / (-5/4) = 1
The lines are drawn below.
Then the intersection point is (3, -2). Then the solution of the equations will be (3, -2).
More about the linear equation link is given below.
https://brainly.com/question/11897796
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PLEASE HELP URGENT WILL MARK BRAINLIEST
Solve System by writing the system of Linear equations Jason reached into his pocket and pulled out 13 coins and noticed he only had quarters and dimes. If the value of the coins was $2.65 how many quarters did he have?
Answer:
he had nine quarters and four dimes
hi help me please
.........
Answer:
A bee hive
Step-by-step explanation:
Bees work in swarms so they must have swarm intelligence in order to work together
[tex]the \: surface \: area \: of \: a \: cube \: is \: 24 \: cm \: fimd \: the \: volume[/tex]
Answer:
8
Step-by-step explanation:
24 = 6s^2
4=s^2
2=s
2^3 = 8
Ron is x years old. His brother, Ray, is y years older than him. How old was Ray when Ron was first born?
Answer:
Ray was y years old when Ron was born
Step-by-step explanation:
Hey there!
The correct answer is y years old.
If he is y years older, that means that when Ron was 0, or when he was just born, Ray was y years older.
Have a terrificly amazing day! :D
A baker needs 15 lb of cream cheese that contains 20% fat to fill a big order. But his supplier delivers one cream cheese that contains 10% fat, and another that contains 35% fat. How many pounds of each should the baker combine to fill the order?
Answer:
6 2/3 lbs of each
Step-by-step explanation:
.10x + .35x = 15(.20)
.45x = 3
x = 3/4.5
x = 6.67
Answer:
Step-by-step explanation:
[.1x+.35(15-x)]/15=.2
.1x+5.25-.35x=3
-.25x+5.25=3
-.25x=-2.25
x=9
So he will use 9lbs of 10% and 6lbs of 35%.
EMERGENCY! NEED QUICK
if
Answer:
100 degrees
Step-by-step explanation:
hi again,
By the linear pair theorem, Angle B + Angle E will equal 180 degrees
Angle B + 128 = 180
Angle B = 52
By the triangle Sum Theorem, Angle A + Angle B + Angle C = 180
48 + 52 + Angle C = 180
100 + Angle C = 180
Angle C = 80
Like I said, by the linear pair theorem, Angle C + Angle F will equal 180 degrees
80 + Angle F = 180
Angle F = 100
Can someone please check my answer?!
A tip for great service is 20% of the bill. If the bill for dinner is $32, what is the total cost of dinner?
[Aforementioned Text Is Unavailable, Please Try Again Later]
what is the answer to 6−2(3x−5)=−8
Answer:
x = 4
Step-by-step explanation:
There are 60 seats on a train. 70% of the seats are empty. How many empty seats are there on the train?
Answer:
Step-by-step explanation:
60(70/100)
4200/100
42 empty seats
You earn a $12 weekly allowance. Would you rather get a 20% increase or $15 a week? Why?
(PLEASE SOMEONE ANSWER THIS A S SOON AS POSSIBLE!!!)
Answer:
$15 a week
Step-by-step explanation:
A 20% raise is $14.40 a week
Kevin and Christy both saved money for their class trip. Kevin saved the same amount each week. The total amount that Kevin saved at the end of every two weeks is shown in the table below.
Answer:
Step-by-step explanation:
Work out the area of this semi circle Take pi to be 3.142 and write down all the digits given by your calculator
Answer:
628.4cm²
Step-by-step explanation:
Find the diagram attached
Area of the semi circle = πr²/2
r is the radius = 10cm
Area of the semi circle = π(10)²/2
Area of the semi circle = 3.142(100)/2
Area of the semi circle = 314.2×2cm²
Area of the semi circle =628.4cm²
Hence the area of the semicircle is 628.4cm²
I need some help on this
Answer: A
Step-by-step explanation: A function means that your x can only have one y but your y can have multiple x's.
18. Given PQ | BR. Then find the measure of x
Answer:
∠x = 70°
Step-by-step explanation:
Given that PQ||BR
Line PQ and BR with transversal AC,
∠x + ∠ACR = 180° {Co-interior angles}
⇒∠x + 110° = 180° {From what I can see it looks like 110.}
⇒∠x = 180° - 110°
⇒∠x = 70°
What is b PLSSSS ANSWER
WILL GIVE BRAINLIEST
Answer: -15 divided by 0.3 is the same as -15/3/10 but to solve we can do -15 times 10/3 witch is -150/3=-50
Step-by-step explanation:
Can someone please check my answer???
???? Help please you get 40 points if u help
Answer:
B) P = 8x + 4
Step-by-step explanation:
Formula:
P= 2( l + w)
P = 2( x + 2 + 3x)
P = 2(4x + 2)
P = 8x + 4
(For the given expression, use the Associative Property of Multiplication to enter an equivalent expression.
(ab)c =
Answer:
a(bc)
Step-by-step explanation:
................
determining slope and y-intercept
Use the following table to answer questions #15 and #16.
Answer:
Slope. -2.5
Y-intercept. 15
If f(x)=−x2−8x+7 and g(x)=x−1, what does (g−f)(x) equal?
A)(g−f)(x)=−x2−9x+8
B)(g−f)(x)=−x2−7x+6
C)(g−f)(x)=−8x+8
D)(g−f)(x)=x2+9x−8
Which square root is between 4 and 5?
O 10
O 14
O24
O 32
Answer:
√24 because it's lies on between of√16 and√25.
The only square root that falls between 4 and 5 is √24.
What is Number system?A number system is defined as a system of writing to express numbers.
We can estimate the value of each square root and see which one falls between 4 and 5:
The value of √10 is less than 4 because √10 is, 3.16
√14 is less than 4.5 because √14 value is 3.76
√24 is greater than 4.5 because √24 value is 4.89
√32 is greater than 5 because 5 x 5 = 25, and √32 is slightly smaller than 5.
Therefore, the only square root that falls between 4 and 5 is √24.
To learn more on Number system click:
brainly.com/question/22046046
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select all the statements that are true (YOO SOMEONE)
Answer:
Step-by-step explanation:
so we see that the triangle is getting bigger this means that B, D,E are true I think
If my answer helps please mark as brainliest.
Share 39 in the ratio 3:3:7
Answer:
9 : 9 : 21
Step-by-step explanation:
sum the parts of the ratio, 3 + 3 + 7 = 13 parts
Divide 39 by 13 to find the value of one part of the ratio
39 ÷ 13 = 3 ← value of 1 part of the ratio, then
3 parts = 3 × 3 = 9
7 parts = 7 × 3 = 21
Then 39 in ratio 3 : 3 : 7 = 9 : 9 : 21
330 is what percent of 20?
Answer:
6.06
Percentage Calculator: 20 is what percent of 330? = 6.06.